Storm Activity: Jul 22, 1978 - Aug 8, 1978
Aug 8 · 06:00 GMT -- 994 mb Extratropical
| Aug 8 | 06:00 GMT | 59 | 175 | -- | 994 mb | Extratropical | -- |
| Aug 8 | 03:00 GMT | 58.36 | 175.06 | -- | 993 mb | Extratropical | -- |
| Aug 8 | 00:00 GMT | 57.8 | 175.2 | -- | 992 mb | Extratropical | -- |
| Aug 7 | 21:00 GMT | 57.36 | 175.45 | -- | 990 mb | Extratropical | -- |
| Aug 7 | 18:00 GMT | 57 | 175.7 | -- | 988 mb | Extratropical | -- |
| Aug 7 | 15:00 GMT | 56.68 | 175.79 | -- | 988 mb | Extratropical | -- |
| Aug 7 | 12:00 GMT | 56.4 | 175.9 | -- | 988 mb | Extratropical | -- |
| Aug 7 | 09:00 GMT | 56.17 | 176.18 | -- | 986 mb | Extratropical | -- |
| Aug 7 | 06:00 GMT | 55.9 | 176.5 | -- | 984 mb | Extratropical | -- |
| Aug 7 | 03:00 GMT | 55.55 | 176.98 | -- | 984 mb | Extratropical | -- |
| Aug 7 | 00:00 GMT | 55.1 | 177 | -- | 984 mb | Extratropical | -- |
| Aug 6 | 21:00 GMT | 54.52 | 176.08 | -- | 984 mb | Extratropical | -- |
| Aug 6 | 18:00 GMT | 53.9 | 174.7 | -- | 984 mb | Extratropical | -- |
| Aug 6 | 15:00 GMT | 53.33 | 173.39 | -- | 983 mb | Extratropical | -- |
| Aug 6 | 12:00 GMT | 52.8 | 172 | -- | 982 mb | Extratropical | -- |
| Aug 6 | 09:00 GMT | 52.3 | 170.64 | -- | 983 mb | Extratropical | -- |
| Aug 6 | 06:00 GMT | 51.8 | 169.2 | -- | 984 mb | Extratropical | -- |
| Aug 6 | 03:00 GMT | 51.3 | 167.62 | -- | 984 mb | Extratropical | -- |
| Aug 6 | 00:00 GMT | 50.7 | 166 | -- | 984 mb | Extratropical | -- |
| Aug 5 | 21:00 GMT | 49.77 | 164.4 | -- | 984 mb | Extratropical | -- |
| Aug 5 | 18:00 GMT | 49 | 163 | -- | 984 mb | Extratropical | -- |
| Aug 5 | 15:00 GMT | 48.86 | 162.09 | -- | 984 mb | Extratropical | -- |
| Aug 5 | 12:00 GMT | 49 | 161 | -- | 984 mb | Extratropical | -- |
| Aug 5 | 09:00 GMT | 49.01 | 159.08 | -- | 984 mb | Extratropical | -- |
| Aug 5 | 06:00 GMT | 49 | 157 | -- | 984 mb | Extratropical | -- |
| Aug 5 | 03:00 GMT | 49 | 155.35 | -- | 984 mb | Extratropical | -- |
| Aug 5 | 00:00 GMT | 49 | 154 | -- | 984 mb | Extratropical | -- |
| Aug 4 | 21:00 GMT | 49.07 | 153.01 | -- | 984 mb | Extratropical | -- |
| Aug 4 | 18:00 GMT | 49 | 152 | -- | 984 mb | Extratropical | -- |
| Aug 4 | 15:00 GMT | 48.58 | 150.57 | -- | 986 mb | Extratropical | -- |
| Aug 4 | 12:00 GMT | 48 | 149 | -- | 988 mb | Extratropical | -- |
| Aug 4 | 09:00 GMT | 47.64 | 147.67 | -- | 988 mb | Extratropical | -- |
| Aug 4 | 06:00 GMT | 47 | 146 | -- | 988 mb | Extratropical | -- |
| Aug 4 | 03:00 GMT | 45.52 | 143.38 | -- | 989 mb | Extratropical | -- |
| Aug 4 | 00:00 GMT | 44 | 141 | -- | 990 mb | Extratropical | -- |
| Aug 3 | 21:00 GMT | 43.41 | 139.88 | -- | 990 mb | Extratropical | -- |
| Aug 3 | 18:00 GMT | 43 | 139 | -- | 990 mb | Extratropical | -- |
| Aug 3 | 15:00 GMT | 42.08 | 137.45 | -- | 990 mb | Extratropical | -- |
| Aug 3 | 12:00 GMT | 41 | 136 | -- | 990 mb | Extratropical | -- |
| Aug 3 | 09:00 GMT | 40 | 135.13 | -- | 990 mb | Extratropical | -- |
| Aug 3 | 06:00 GMT | 39 | 134.5 | -- | 990 mb | Extratropical | -- |
| Aug 3 | 03:00 GMT | 38.05 | 133.77 | -- | 989 mb | Tropical Storm | -- |
| Aug 3 | 00:00 GMT | 37 | 133.2 | 40 mph | 988 mb | Tropical Storm | -- |
| Aug 2 | 21:00 GMT | 35.67 | 133 | 40 mph | 988 mb | Tropical Storm | -- |
| Aug 2 | 18:00 GMT | 34.4 | 132.8 | 40 mph | 988 mb | Tropical Storm | -- |
| Aug 2 | 15:00 GMT | 33.45 | 132.34 | 40 mph | 986 mb | Tropical Storm | -- |
| Aug 2 | 12:00 GMT | 32.8 | 131.6 | 40 mph | 985 mb | Tropical Storm | -- |
| Aug 2 | 09:00 GMT | 32.42 | 130.48 | 45 mph | 982 mb | Tropical Storm | -- |
| Aug 2 | 06:00 GMT | 32.2 | 129.4 | 45 mph | 980 mb | Tropical Storm | -- |
| Aug 2 | 03:00 GMT | 31.93 | 128.85 | 50 mph | 980 mb | Severe Tropical Storm | -- |
| Aug 2 | 00:00 GMT | 31.7 | 128.5 | 60 mph | 980 mb | Severe Tropical Storm | -- |
| Aug 1 | 21:00 GMT | 31.54 | 128.05 | 60 mph | 980 mb | Severe Tropical Storm | -- |
| Aug 1 | 18:00 GMT | 31.4 | 127.6 | 60 mph | 980 mb | Severe Tropical Storm | -- |
| Aug 1 | 15:00 GMT | 31.2 | 127.14 | 60 mph | 980 mb | Severe Tropical Storm | -- |
| Aug 1 | 12:00 GMT | 31 | 126.7 | 60 mph | 980 mb | Severe Tropical Storm | -- |
| Aug 1 | 09:00 GMT | 30.83 | 126.26 | 70 mph | 980 mb | Typhoon | -- |
| Aug 1 | 06:00 GMT | 30.7 | 125.9 | 80 mph | 980 mb | Typhoon | 1 |
| Aug 1 | 03:00 GMT | 30.63 | 125.66 | 80 mph | 977 mb | Typhoon | 1 |
| Aug 1 | 00:00 GMT | 30.6 | 125.5 | 80 mph | 975 mb | Typhoon | 1 |
| Jul 31 | 21:00 GMT | 30.59 | 125.38 | 80 mph | 975 mb | Typhoon | 1 |
| Jul 31 | 18:00 GMT | 30.6 | 125.3 | 80 mph | 975 mb | Typhoon | 1 |
| Jul 31 | 15:00 GMT | 30.6 | 125.25 | 80 mph | 972 mb | Typhoon | 1 |
| Jul 31 | 12:00 GMT | 30.6 | 125.2 | 80 mph | 970 mb | Typhoon | 1 |
| Jul 31 | 09:00 GMT | 30.6 | 125.12 | 80 mph | 970 mb | Typhoon | 1 |
| Jul 31 | 06:00 GMT | 30.6 | 125 | 80 mph | 970 mb | Typhoon | 1 |
| Jul 31 | 03:00 GMT | 30.59 | 124.84 | 80 mph | 970 mb | Typhoon | 1 |
| Jul 31 | 00:00 GMT | 30.6 | 124.7 | 80 mph | 970 mb | Typhoon | 1 |
| Jul 30 | 21:00 GMT | 30.72 | 124.61 | 80 mph | 967 mb | Typhoon | 1 |
| Jul 30 | 18:00 GMT | 30.8 | 124.6 | 80 mph | 965 mb | Typhoon | 1 |
| Jul 30 | 15:00 GMT | 30.73 | 124.66 | 80 mph | 965 mb | Typhoon | 1 |
| Jul 30 | 12:00 GMT | 30.6 | 124.8 | 80 mph | 965 mb | Typhoon | 1 |
| Jul 30 | 09:00 GMT | 30.5 | 124.99 | 80 mph | 965 mb | Typhoon | 1 |
| Jul 30 | 06:00 GMT | 30.4 | 125.2 | 80 mph | 965 mb | Typhoon | 1 |
| Jul 30 | 03:00 GMT | 30.32 | 125.42 | 80 mph | 962 mb | Typhoon | 1 |
| Jul 30 | 00:00 GMT | 30.2 | 125.6 | 80 mph | 960 mb | Typhoon | 1 |
| Jul 29 | 21:00 GMT | 29.97 | 125.67 | 80 mph | 960 mb | Typhoon | 1 |
| Jul 29 | 18:00 GMT | 29.7 | 125.7 | 80 mph | 960 mb | Typhoon | 1 |
| Jul 29 | 15:00 GMT | 29.44 | 125.8 | 80 mph | 960 mb | Typhoon | 1 |
| Jul 29 | 12:00 GMT | 29.2 | 125.9 | 80 mph | 960 mb | Typhoon | 1 |
| Jul 29 | 09:00 GMT | 29.01 | 125.96 | 80 mph | 960 mb | Typhoon | 1 |
| Jul 29 | 06:00 GMT | 28.8 | 126 | 80 mph | 960 mb | Typhoon | 1 |
| Jul 29 | 03:00 GMT | 28.49 | 126.04 | 75 mph | 960 mb | Severe Tropical Storm | 1 |
| Jul 29 | 00:00 GMT | 28.2 | 126.1 | 70 mph | 960 mb | Severe Tropical Storm | -- |
| Jul 28 | 21:00 GMT | 28.04 | 126.2 | 70 mph | 965 mb | Severe Tropical Storm | -- |
| Jul 28 | 18:00 GMT | 27.9 | 126.4 | 70 mph | 970 mb | Severe Tropical Storm | -- |
| Jul 28 | 15:00 GMT | 27.65 | 126.73 | 75 mph | 967 mb | Typhoon | 1 |
| Jul 28 | 12:00 GMT | 27.4 | 127.2 | 80 mph | 965 mb | Typhoon | 1 |
| Jul 28 | 09:00 GMT | 27.26 | 127.8 | 80 mph | 962 mb | Typhoon | 1 |
| Jul 28 | 06:00 GMT | 27.1 | 128.5 | 80 mph | 960 mb | Typhoon | 1 |
| Jul 28 | 03:00 GMT | 26.85 | 129.23 | 80 mph | 960 mb | Typhoon | 1 |
| Jul 28 | 00:00 GMT | 26.5 | 129.9 | 80 mph | 960 mb | Typhoon | 1 |
| Jul 27 | 21:00 GMT | 26.01 | 130.4 | 80 mph | 960 mb | Typhoon | 1 |
| Jul 27 | 18:00 GMT | 25.5 | 130.8 | 80 mph | 960 mb | Typhoon | 1 |
| Jul 27 | 15:00 GMT | 25.08 | 131.17 | 80 mph | 960 mb | Typhoon | 1 |
| Jul 27 | 12:00 GMT | 24.7 | 131.5 | 80 mph | 960 mb | Typhoon | 1 |
| Jul 27 | 09:00 GMT | 24.29 | 131.83 | 80 mph | 960 mb | Typhoon | 1 |
| Jul 27 | 06:00 GMT | 23.9 | 132.1 | 80 mph | 960 mb | Typhoon | 1 |
| Jul 27 | 03:00 GMT | 23.53 | 132.29 | 80 mph | 962 mb | Typhoon | 1 |
| Jul 27 | 00:00 GMT | 23.2 | 132.4 | 80 mph | 965 mb | Typhoon | 1 |
| Jul 26 | 21:00 GMT | 22.88 | 132.44 | 80 mph | 965 mb | Typhoon | 1 |
| Jul 26 | 18:00 GMT | 22.6 | 132.5 | 80 mph | 965 mb | Typhoon | 1 |
| Jul 26 | 15:00 GMT | 22.32 | 132.69 | 80 mph | 967 mb | Typhoon | 1 |
| Jul 26 | 12:00 GMT | 22.1 | 132.9 | 80 mph | 970 mb | Typhoon | 1 |
| Jul 26 | 09:00 GMT | 21.99 | 133 | 80 mph | 972 mb | Typhoon | 1 |
| Jul 26 | 06:00 GMT | 21.9 | 133.1 | 80 mph | 975 mb | Typhoon | 1 |
| Jul 26 | 03:00 GMT | 21.71 | 133.3 | 75 mph | 975 mb | Typhoon | 1 |
| Jul 26 | 00:00 GMT | 21.5 | 133.5 | 75 mph | 975 mb | Typhoon | 1 |
| Jul 25 | 21:00 GMT | 21.34 | 133.62 | 75 mph | 975 mb | Typhoon | 1 |
| Jul 25 | 18:00 GMT | 21.2 | 133.7 | 75 mph | 975 mb | Typhoon | 1 |
| Jul 25 | 15:00 GMT | 21.04 | 133.77 | 70 mph | 977 mb | Severe Tropical Storm | -- |
| Jul 25 | 12:00 GMT | 20.9 | 133.8 | 70 mph | 980 mb | Severe Tropical Storm | -- |
| Jul 25 | 09:00 GMT | 20.82 | 133.76 | 65 mph | 980 mb | Severe Tropical Storm | -- |
| Jul 25 | 06:00 GMT | 20.8 | 133.7 | 65 mph | 980 mb | Severe Tropical Storm | -- |
| Jul 25 | 03:00 GMT | 20.86 | 133.69 | 60 mph | 982 mb | Severe Tropical Storm | -- |
| Jul 25 | 00:00 GMT | 20.9 | 133.7 | 60 mph | 985 mb | Severe Tropical Storm | -- |
| Jul 24 | 21:00 GMT | 20.8 | 133.69 | 55 mph | 987 mb | Tropical Storm | -- |
| Jul 24 | 18:00 GMT | 20.7 | 133.7 | 50 mph | 990 mb | Tropical Storm | -- |
| Jul 24 | 15:00 GMT | 20.74 | 133.79 | 50 mph | 991 mb | Tropical Storm | -- |
| Jul 24 | 12:00 GMT | 20.8 | 133.9 | 45 mph | 992 mb | Tropical Storm | -- |
| Jul 24 | 09:00 GMT | 20.74 | 133.91 | 45 mph | 993 mb | Tropical Storm | -- |
| Jul 24 | 06:00 GMT | 20.7 | 134 | 40 mph | 994 mb | Tropical Storm | -- |
| Jul 24 | 03:00 GMT | 20.79 | 134.31 | -- | 995 mb | Tropical Depression | -- |
| Jul 24 | 00:00 GMT | 20.9 | 134.7 | -- | 996 mb | Tropical Depression | -- |
| Jul 23 | 21:00 GMT | 20.96 | 135.02 | -- | 996 mb | Tropical Depression | -- |
| Jul 23 | 18:00 GMT | 21 | 135.3 | -- | 996 mb | Tropical Depression | -- |
| Jul 23 | 15:00 GMT | 21.06 | 135.55 | -- | 997 mb | Tropical Depression | -- |
| Jul 23 | 12:00 GMT | 21.1 | 135.8 | -- | 998 mb | Tropical Depression | -- |
| Jul 23 | 09:00 GMT | 21.11 | 136.09 | -- | 999 mb | Tropical Depression | -- |
| Jul 23 | 06:00 GMT | 21.1 | 136.4 | -- | 1,000 mb | Tropical Depression | -- |
| Jul 23 | 03:00 GMT | 21.08 | 136.73 | -- | 1,000 mb | Tropical Depression | -- |
| Jul 23 | 00:00 GMT | 21 | 137.1 | -- | 1,000 mb | Tropical Depression | -- |
| Jul 22 | 21:00 GMT | 20.84 | 137.53 | -- | 1,000 mb | Tropical Depression | -- |
| Jul 22 | 18:00 GMT | 20.6 | 138 | -- | 1,000 mb | Tropical Depression | -- |
| Jul 22 | 15:00 GMT | 20.33 | 138.55 | -- | 1,000 mb | Tropical Depression | -- |
| Jul 22 | 12:00 GMT | 20 | 139 | -- | 1,000 mb | Tropical Depression | -- |
| Jul 22 | 09:00 GMT | 19.61 | 139.21 | -- | 1,000 mb | Tropical Depression | -- |
| Jul 22 | 06:00 GMT | 19.2 | 139.3 | -- | 1,000 mb | Tropical Depression | -- |
| Jul 22 | 03:00 GMT | 18.84 | 139.39 | -- | 1,000 mb | Tropical Depression | -- |
| Jul 22 | 00:00 GMT | 18.5 | 139.5 | -- | 1,000 mb | Tropical Depression | -- |
Learn more about Typhoon Wendy and the 1978 Western Pacific hurricane season in our hurricane archive.
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